The galvanized steel lift cables that are installed on your new garage door are corrosion and humidity resistant.
These lift cables come standard and is aimed at addressing concerns of extreme corrosion that may be prevalent.
All of Martin's lift cables come standard 1/8 inch thick, or 3.175 mm, compared to the industry standard of 1/16 of an inch or 1.58 mm. One safety feature of the Martin Door lift cables is that even on low clearance/low headroom applications, the cables are located inside between the track and the door section. It's safer because they are hidden and won't get in the way of your fingers.